Roller vacuum bridge for single and/or double tier drying sectio

Details Roller vacuum bridge for single and/or double tier drying sectio Roller vacuum bridge for single and/or double tier drying sectio

1995-07-25

1999-11-23

Bennett, Henry

Drying and gas or vapor contact with solids

Apparatus

Rotary drums or receptacles

34118, D21F 500

Patent

active

059877740

ABSTRACT:
A device for transferring a web of paper in the drying section of a paper making machine from one dryer to the next without any open draw. The device is a stationary vacuum bridge that is defined by a pair of walls, and includes rollers on one of the walls for the felt of the drying section to roll thereon.

REFERENCES:
patent: 989195 (1911-04-01), Sagar
patent: 2716291 (1955-08-01), Daly, Jr.
patent: 4905379 (1990-03-01), Wedel
patent: 5046266 (1991-09-01), Autio
patent: 5144758 (1992-09-01), Skaugen et al.
patent: 5226577 (1993-07-01), Kohler
patent: 5230168 (1993-07-01), Heinzmann et al.
patent: 5241761 (1993-09-01), Havser
Pulp & Paper Dictionary (Revised Edition) by John R. Lavigne .COPYRGT. 1993 .

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